X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=discover%2Fgrub2%2Fscript.c;h=8a9d91dac987c36680283f8b9c95cfdf6ac15fb5;hb=refs%2Ftags%2Fv1.10.4;hp=902df90045994fb6daaa0b1effc39adc238ee289;hpb=9e869ebe3a5127575105d82c4d289d95cbed2db9;p=petitboot

diff --git a/discover/grub2/script.c b/discover/grub2/script.c
index 902df90..8a9d91d 100644
--- a/discover/grub2/script.c
+++ b/discover/grub2/script.c
@@ -117,12 +117,10 @@ static bool option_is_default(struct grub2_script *script,
 	if (end != var && *end == '\0')
 		return default_idx == script->n_options;
 
-	/* if we don't have an explicit id for this option, fall back to
-	 * the name */
-	if (!id)
-		id = opt->option->name;
+	if (id && !strcmp(id, var))
+		return true;
 
-	return !strcmp(id, var);
+	return !strcmp(opt->option->name, var);
 }
 
 static void append_text_to_current_arg(struct grub2_argv *argv,
@@ -341,9 +339,16 @@ int statement_menuentry_execute(struct grub2_script *script,
 	 * implementation to get --id= working.
 	 */
 	for (i = 1; i < st->argv->argc; ++i) {
-		if (strncmp("--id=", st->argv->argv[i], 5) == 0) {
-			id = st->argv->argv[i] + 5;
-			break;
+		if (strncmp("--id", st->argv->argv[i], strlen("--id")) == 0) {
+			if (strlen(st->argv->argv[i]) > strlen("--id=")) {
+				id = st->argv->argv[i] + strlen("--id=");
+				break;
+			}
+
+			if (i + 1 < st->argv->argc) {
+				id = st->argv->argv[i + 1];
+				break;
+			}
 		}
 	}
 	if (st->argv->argc > 0)